Knotweed

Polygonum paronychioides

Native to:
Afghanistan, China, India, Iran, Iraq, Kazakhstan, Kirgizstan, North Caucasus, Pakistan, Tadzhikistan, Transcaucasus, Türkiye, Turkmenistan, Uzbekistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polygonaceae
Genus:
Polygonum
Species:
Polygonum paronychioides
USDA Symbol:
POPA33

Growth Characteristics

Height:
10 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
white, pink
Ground Cover:
Yes

Garden & Ecology Notes

Deer Resistant:
Yes

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers open, sunny habitats with minimal competition.